Consider the following scenario:

  • You run an online index build operation in Microsoft SQL Server.

  • The index is not aligned with the partition scheme.

  • The index has at least one nvarchar or ntext column.

In this scenario, SQL Server may encounter a non-yielding scheduler condition.


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.


This issue is fixed in the following cumulative updates for SQL Server:

About cumulative updates for SQL Server:

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:


Learn about the terminology that Microsoft uses to describe software updates.

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